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xxTIMURxx [149]
3 years ago
6

Rationalize the denominator 1/√3−1

Mathematics
2 answers:
Effectus [21]3 years ago
8 0
<h3><u>Solution</u><u>:</u></h3>

<u>\frac{1}{ \sqrt{3} - 1 }  \\  =  \frac{1}{ \sqrt{3}  - 1}  \times  \frac{ \sqrt{3}  + 1}{ \sqrt{3} + 1 }  \\  =   \frac{ \sqrt{3}  + 1}{( \sqrt{3})^{2}  - (1)^{2}  }  \\  =    \frac{ \sqrt{3} + 1 }{3 - 1}  \\  =   \frac{ \sqrt{3}  + 1}{2}</u>

<h3><u>Answer</u><u>:</u></h3>

<u>\frac{ \sqrt{3}  + 1}{2}</u>

dem82 [27]3 years ago
6 0
Multiply the fraction by the (denominator/denominator)
Which is equals to 1.

1/root3-1 * (1/root3-1) / (1/root3-1)

Now you have root3-1 / 2
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For their twentieth wedding anniversary, Richard and Sylvia had a party for several of their best friends. Things were going alo
kompoz [17]

Answer:

Richard is older

Step-by-step explanation:

We can set up an inequality for both statements.

Let r equal Richard's age and s equal Sylvia's age.

"I am older than my wife."

Since Richard is speaking, the inequality would look like this:

r > s

This means Richard is older than Sylvia.

"I am younger than my husband."

Since Sylvia is speaking, the inequality would look like this:

s < r

This means that Sylvia is younger than Richard.

We can flip one inequality to "see" them from the same perspective.

Let's use s < r

To make it so that we can see the relationship from Richard's perspective, flip the entire inequality.

s < r

to

r > s

The inequality from the first quote is identical to this one!

Therefore, Richard is older than Sylvia.

8 0
3 years ago
The closer the slope value is to zero, the steeper the line. yes or no
Harrizon [31]
No, that is not true. Use the website desmos.com to try it out yourself. Graph equations like y=1x, y=1/2x, and y=1/4x to try. Then, you will see that as the number gets bigger, the line gets steeper (it gets higher..like a hill..rising..)
7 0
3 years ago
A ski slope drops 30 feet for every horizontal 70 feet
ASHA 777 [7]
The angle of depression is

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4 years ago
A company makes glass paperweights in the shape of a square pyramid. The base of
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Step-by-step explanation:

D) 12 in3

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in this case it be

base x height

3 0
3 years ago
Plz help me with number 18
Gala2k [10]
4.15, 6.3, 8.45, 10.6, 12.75
You just subtract 4.15 from 6.3 and you get a difference of 2.15. Then you add it to 8.45 giving you the answer of 10.6 and then you add 2.15 to that getting 12.75.
6 0
4 years ago
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